In fact, it has been shown that close to 10% of hereditary breast cancer can be caused by variants in genes such as CHEK2 (NM_007194.3), PALB2 (NM_024675.3), ATM (NM_000051.3), and MUTYH (NM_001128425.1)1. The gene discussed is MUTYH; the disease is breast carcinoma.